diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e961911..b382ede 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/draft_release.yml b/.github/workflows/draft_release.yml
index 037c22e..d9b480f 100644
--- a/.github/workflows/draft_release.yml
+++ b/.github/workflows/draft_release.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # Fetch all history - used to assemble changelog.
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/external_release.yml b/.github/workflows/external_release.yml
index 94ac2e1..e748656 100644
--- a/.github/workflows/external_release.yml
+++ b/.github/workflows/external_release.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0